IT1270230B - Composizione catalitica e processo per l'alchilazione di composti aromatici - Google Patents
Composizione catalitica e processo per l'alchilazione di composti aromaticiInfo
- Publication number
- IT1270230B IT1270230B ITMI941252A ITMI941252A IT1270230B IT 1270230 B IT1270230 B IT 1270230B IT MI941252 A ITMI941252 A IT MI941252A IT MI941252 A ITMI941252 A IT MI941252A IT 1270230 B IT1270230 B IT 1270230B
- Authority
- IT
- Italy
- Prior art keywords
- catalytic composition
- alkylation
- aromatic compounds
- porosity
- alkaline
- Prior art date
Links
- 230000003197 catalytic effect Effects 0.000 title abstract 3
- 230000029936 alkylation Effects 0.000 title abstract 2
- 238000005804 alkylation reaction Methods 0.000 title abstract 2
- 150000001491 aromatic compounds Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 abstract 1
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052733 gallium Inorganic materials 0.000 abstract 1
- 238000005342 ion exchange Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 238000006467 substitution reaction Methods 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7007—Zeolite Beta
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
- C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
- C07C6/126—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of more than one hydrocarbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/633—Pore volume less than 0.5 ml/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/66—Pore distribution
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI941252A IT1270230B (it) | 1994-06-16 | 1994-06-16 | Composizione catalitica e processo per l'alchilazione di composti aromatici |
| DE69515142T DE69515142T2 (de) | 1994-06-16 | 1995-06-06 | Katalytische Zusammensetzung und Verfahren für die Alkylierung oder Transalkylierung von aromatischen Verbindungen |
| DK95108610T DK0687500T3 (da) | 1994-06-16 | 1995-06-06 | Katalytisk sammensætning og fremgangsmåde til alkylering eller transalkylering af aromatiske forbindelser |
| EP95108610A EP0687500B1 (en) | 1994-06-16 | 1995-06-06 | Catalytic composition and process for the alkylation or transalkylation of aromatic compounds |
| ES95108610T ES2142972T3 (es) | 1994-06-16 | 1995-06-06 | Composicion catalitica y procedimiento para la alquilacion o transalquilacion de compuestos aromaticos. |
| AT95108610T ATE189862T1 (de) | 1994-06-16 | 1995-06-06 | Katalytische zusammensetzung und verfahren für die alkylierung oder transalkylierung von aromatischen verbindungen |
| US08/478,831 US5811612A (en) | 1994-06-15 | 1995-06-07 | Catalytic composition and process for the alkylation or transalkylation of aromatic compounds |
| AU21652/95A AU2165295A (en) | 1994-06-16 | 1995-06-14 | Catalytic composition and process for the alkylation or transalkylation of aromatic compounds |
| CA002151889A CA2151889C (en) | 1994-06-16 | 1995-06-15 | Catalytic composition and process for the alkylation or transalkylation of aromatic compounds |
| RU95109451A RU2147929C1 (ru) | 1994-06-16 | 1995-06-15 | Каталитическая композиция для алкилирования ароматических соединений, способы их алкилирования и трансалкилирования |
| JP15064895A JP3805409B2 (ja) | 1994-06-16 | 1995-06-16 | 芳香族化合物のアルキル化またはアルキル交換方法及びそれに用いる触媒組成物 |
| US09/115,542 US6084143A (en) | 1994-06-16 | 1998-07-15 | Catalytic composition and process for the alkylation or transalkylation of aromatic compounds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI941252A IT1270230B (it) | 1994-06-16 | 1994-06-16 | Composizione catalitica e processo per l'alchilazione di composti aromatici |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITMI941252A0 ITMI941252A0 (it) | 1994-06-16 |
| ITMI941252A1 ITMI941252A1 (it) | 1995-12-16 |
| IT1270230B true IT1270230B (it) | 1997-04-29 |
Family
ID=11369120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI941252A IT1270230B (it) | 1994-06-15 | 1994-06-16 | Composizione catalitica e processo per l'alchilazione di composti aromatici |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US5811612A (ru) |
| EP (1) | EP0687500B1 (ru) |
| JP (1) | JP3805409B2 (ru) |
| AT (1) | ATE189862T1 (ru) |
| AU (1) | AU2165295A (ru) |
| CA (1) | CA2151889C (ru) |
| DE (1) | DE69515142T2 (ru) |
| DK (1) | DK0687500T3 (ru) |
| ES (1) | ES2142972T3 (ru) |
| IT (1) | IT1270230B (ru) |
| RU (1) | RU2147929C1 (ru) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1270230B (it) * | 1994-06-16 | 1997-04-29 | Enichem Sintesi | Composizione catalitica e processo per l'alchilazione di composti aromatici |
| US6060632A (en) * | 1996-07-19 | 2000-05-09 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing ethylbenzene |
| IT1290846B1 (it) * | 1996-12-12 | 1998-12-14 | Enichem Spa | Composizione catalitica e processo per l'alchilazione e/o la transalchilazione di composti aromatici |
| WO1999005242A1 (en) | 1997-07-21 | 1999-02-04 | The Procter & Gamble Company | Improved alkylbenzenesulfonate surfactants |
| PH11998001775B1 (en) * | 1997-07-21 | 2004-02-11 | Procter & Gamble | Improved alkyl aryl sulfonate surfactants |
| JP2001510858A (ja) | 1997-07-21 | 2001-08-07 | ザ、プロクター、エンド、ギャンブル、カンパニー | アルキルベンゼンスルホネート界面活性剤の改良された製造方法およびその製品 |
| HUP0002572A3 (en) | 1997-07-21 | 2001-04-28 | Procter & Gamble | Detergent compositions containing mixtures of crystallinity-disrupted surfactants |
| ZA986448B (en) | 1997-07-21 | 1999-01-21 | Procter & Gamble | Cleaning products comprising improved alkylarylsulfonate surfactants prepared via vinylidene olefins and processes for preparation thereof |
| CA2298618C (en) | 1997-08-08 | 2007-04-03 | The Procter & Gamble Company | Improved processes for making surfactants via adsorptive separation and products thereof |
| IT1299035B1 (it) * | 1998-04-07 | 2000-02-07 | Enichem Spa | Processo per la preparazione di composti aromatici monoalchilati |
| EP1022326A1 (en) | 1999-01-20 | 2000-07-26 | The Procter & Gamble Company | Hard surface cleaning compositions comprising modified alkylbenzene sulfonates |
| EP1022325A3 (en) | 1999-01-20 | 2003-01-02 | The Procter & Gamble Company | Hard surface cleaning compositions comprising modified alkylbenzene sulfonates |
| IT1313009B1 (it) * | 1999-07-13 | 2002-05-29 | Enichem Spa | Processo per la rigenerazione di catalizzatori zeolitici. |
| IT1313007B1 (it) * | 1999-07-13 | 2002-05-29 | Enichem Spa | Processso per l'alchilazione di composti aromatici in fase gas. |
| IT1313008B1 (it) | 1999-07-13 | 2002-05-29 | Enichem Spa | Processo per l'alchilazione di composti aromatici. |
| US6814950B1 (en) * | 1999-09-07 | 2004-11-09 | Abb Lummus Global Inc. | Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof |
| EP1214272B1 (en) * | 1999-09-07 | 2010-10-27 | Technische Universiteit Delft | Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof |
| US7084087B2 (en) * | 1999-09-07 | 2006-08-01 | Abb Lummus Global Inc. | Zeolite composite, method for making and catalytic application thereof |
| DE10008924A1 (de) * | 2000-02-25 | 2001-09-06 | Phenolchemie Gmbh & Co Kg | Verfahren zur Herstellung von Phenol |
| US7371910B2 (en) | 2000-10-20 | 2008-05-13 | Lummus Technology Inc. | Process for benzene alkylation and transalkylation of polyalkylated aromatics over improved zeolite beta catalyst |
| BR0214658A (pt) * | 2001-12-06 | 2004-11-03 | Dow Global Technologies Inc | Catalisadores de zeolito para transalquilação de diisopropilbenzeno e seu uso |
| ITMI20012707A1 (it) | 2001-12-20 | 2003-06-20 | Enichem Spa | Processo per l'alchilazione di composti aromatici |
| GB2398749B (en) * | 2001-12-27 | 2005-04-27 | Daicel Chem | Catalyst and process for the production of lower fatty acid esters |
| MY122928A (en) * | 2001-12-27 | 2006-05-31 | Daicel Chem | Catalyst and process for the production of lower fatty acid esters |
| ITMI20022712A1 (it) * | 2002-12-20 | 2004-06-21 | Polimeri Europa Spa | Composizione catalitica e processo per la transalchilazione di idrocarburi. |
| US7122496B2 (en) * | 2003-05-01 | 2006-10-17 | Bp Corporation North America Inc. | Para-xylene selective adsorbent compositions and methods |
| EP1479663A1 (en) * | 2003-05-17 | 2004-11-24 | Haldor Topsoe A/S | Process for catalytic alkylation of monocyclic aromatic compounds and composition of use therein |
| US6872866B1 (en) | 2003-12-15 | 2005-03-29 | Uop Llc | Liquid phase process for C8 alkylaromatic isomerization |
| ITMI20041289A1 (it) | 2004-06-25 | 2004-09-25 | Enitecnologie Spa | Catalizzatore e processo per la preparazione di idrocarburi aromatici alchilati |
| GR1006855B (el) * | 2005-01-14 | 2010-07-06 | Σοφια Μπεθανη | Δομικα υλικα με χρηση αδρανων απο στερεα αποβλητα |
| TWI397511B (zh) * | 2005-01-14 | 2013-06-01 | Alkemy Ltd | 含污水淤泥與其他廢棄物的合成聚集體以及製造此類聚集體的方法 |
| US7780781B2 (en) * | 2005-01-14 | 2010-08-24 | Alkemy, Ltd. | Pyroprocessed aggregates comprising IBA and low calcium silicoaluminous materials and methods for producing such aggregates |
| US8148592B2 (en) | 2006-05-08 | 2012-04-03 | Cepsa Quimica, S.A. | Catalytic transalkylation of dialkyl benzenes |
| IT1392325B1 (it) | 2008-09-11 | 2012-02-28 | Polimeri Europa Spa | Processo per l'alchilazione di benzene con isopropanolo o miscele di isopropanolo e propilene |
| IT1392929B1 (it) | 2009-02-16 | 2012-04-02 | Polimeri Europa Spa | Processo integrato per la preparazione di etilbenzene e cumene |
| RU2490064C2 (ru) * | 2009-04-22 | 2013-08-20 | Басф Се | Катализаторы и способ гидроаминирования олефинов |
| IT1394721B1 (it) | 2009-06-10 | 2012-07-13 | Polimeri Europa Spa | Processo per l'alchilazione di benzene con etanolo o miscele di etanolo ed etilene |
| IT1397886B1 (it) | 2009-12-23 | 2013-02-04 | Eni Spa | Procedimento per la produzione di componenti di carburanti per autotrazione. |
| IT1397885B1 (it) | 2009-12-23 | 2013-02-04 | Polimeri Europa Spa | Processo per preparare etilbenzene. |
| ITMI20111144A1 (it) | 2011-06-23 | 2012-12-24 | Polimeri Europa Spa | Procedimento per l'alchilazione di idrocarburi aromatici con olefine |
| ITMI20131704A1 (it) | 2013-10-15 | 2015-04-16 | Versalis Spa | Composizione catalitica e processo che la utilizza per l'alchilazione di idrocarburi aromatici con alcoli, o miscele di alcoli e olefine |
| US20160237356A1 (en) * | 2013-10-25 | 2016-08-18 | Cool Planet Energy Systems, Inc. | Zeolite catalyst composition |
| CN115722256A (zh) * | 2021-08-30 | 2023-03-03 | 中国石油化工股份有限公司 | 一种烷基化催化剂的制备方法、催化剂和应用 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3308069A (en) | 1964-05-01 | 1967-03-07 | Mobil Oil Corp | Catalytic composition of a crystalline zeolite |
| IT1096596B (it) | 1978-06-22 | 1985-08-26 | Snam Progetti | Materiale sintetico a base di silice |
| EP0055046B1 (en) | 1980-12-19 | 1984-11-07 | Imperial Chemical Industries Plc | Zeolites |
| US4968405A (en) * | 1988-07-05 | 1990-11-06 | Exxon Research And Engineering Company | Fluid catalytic cracking using catalysts containing monodispersed mesoporous matrices |
| KR920703201A (ko) * | 1989-07-07 | 1992-12-17 | 셰브런 리써취 앤드 테크놀로지 캄파니 | 저-알루미늄 붕소 베타 지올라이트 |
| US5166111A (en) * | 1989-07-07 | 1992-11-24 | Chevron Research Company | Low-aluminum boron beta zeolite |
| SE9002558D0 (sv) | 1990-08-02 | 1990-08-02 | Carlstedt Elektronik Ab | Processor |
| US5118896A (en) * | 1990-10-31 | 1992-06-02 | Amoco Corporation | Aromatic alkylation process using large macropore, small particle size, zeolite catalyst |
| CA2084929C (en) * | 1991-12-30 | 2000-01-25 | Exxon Research And Engineering Company | Catalyst and process for cracking hydrocarbons with highly attrition resistant mesoporous catalytic cracking catalysts |
| US5221648A (en) * | 1991-12-30 | 1993-06-22 | Exxon Research & Engineering Company | Highly attrition resistant mesoporous catalytic cracking catalysts |
| US5518897A (en) | 1992-05-04 | 1996-05-21 | Memphis State University | Recombinant biopesticide and method of use thereof |
| US5182242A (en) * | 1992-06-02 | 1993-01-26 | Mobil Oil Corp. | Catalysts bound with low acidity refractory oxide |
| IT1264626B1 (it) * | 1993-06-16 | 1996-10-04 | Eniricerche Spa | Processo per la preparazione di cumene |
| US5587137A (en) * | 1994-01-18 | 1996-12-24 | Corning Incorporated | Exhaust gas conversion method using thermally stable zeolites |
| IT1270230B (it) * | 1994-06-16 | 1997-04-29 | Enichem Sintesi | Composizione catalitica e processo per l'alchilazione di composti aromatici |
-
1994
- 1994-06-16 IT ITMI941252A patent/IT1270230B/it active IP Right Grant
-
1995
- 1995-06-06 DK DK95108610T patent/DK0687500T3/da active
- 1995-06-06 AT AT95108610T patent/ATE189862T1/de not_active IP Right Cessation
- 1995-06-06 DE DE69515142T patent/DE69515142T2/de not_active Expired - Lifetime
- 1995-06-06 ES ES95108610T patent/ES2142972T3/es not_active Expired - Lifetime
- 1995-06-06 EP EP95108610A patent/EP0687500B1/en not_active Expired - Lifetime
- 1995-06-07 US US08/478,831 patent/US5811612A/en not_active Expired - Lifetime
- 1995-06-14 AU AU21652/95A patent/AU2165295A/en not_active Abandoned
- 1995-06-15 RU RU95109451A patent/RU2147929C1/ru active
- 1995-06-15 CA CA002151889A patent/CA2151889C/en not_active Expired - Lifetime
- 1995-06-16 JP JP15064895A patent/JP3805409B2/ja not_active Expired - Fee Related
-
1998
- 1998-07-15 US US09/115,542 patent/US6084143A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08103658A (ja) | 1996-04-23 |
| EP0687500B1 (en) | 2000-02-23 |
| CA2151889A1 (en) | 1995-12-17 |
| AU2165295A (en) | 1996-01-04 |
| ITMI941252A1 (it) | 1995-12-16 |
| EP0687500A1 (en) | 1995-12-20 |
| JP3805409B2 (ja) | 2006-08-02 |
| DK0687500T3 (da) | 2000-06-05 |
| DE69515142T2 (de) | 2000-08-24 |
| RU95109451A (ru) | 1997-04-20 |
| ES2142972T3 (es) | 2000-05-01 |
| US6084143A (en) | 2000-07-04 |
| US5811612A (en) | 1998-09-22 |
| RU2147929C1 (ru) | 2000-04-27 |
| CA2151889C (en) | 2008-08-19 |
| DE69515142D1 (de) | 2000-03-30 |
| ATE189862T1 (de) | 2000-03-15 |
| ITMI941252A0 (it) | 1994-06-16 |
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